The live 'Sound of Music' cast's 'Do Re Mi' and 4 other great versions




Check out this video of digital music star Mike Tompkins, musician Chester See and the cast of NBC's live "Sound of Music" production singing the classic "Do Re Mi" song -- including more than 700 fans from all over the world.

The live broadcast airs Thursday, Dec. 5 from 8 p.m. ET/PT to 11 p.m. on NBC and we're getting super excited about it. To tide you over, here are some other renditions of "Do Re Mi" from over the years.

The movie original, of course:




The students of Tawa College, Wellington, New Zealand in a flash-mob format:



A German production:



And what is clearly the definitive performance of the song -- "The Kids in the Hall":